In the Gakuen Heaven (HIGURI You) series:

V.1 - Gakuen Heaven
V.2 - Nakajima Hen (Closer to You)
V.3 - Tanba Hen
V.4 - Endou Hen - Calling You
V.5 - Shichijou Hen - Sweet Sweet Darling!

From Midnight Scans: Even though Komachi was born into a doctor's family, she's extremely shy, has a phobia of blood and is extremely bad in sports. Studying is the only thing that she can do well, but she totally failed her high school entrance test! Instead of entering her first choice "ELITE class," she entered the "SPECIALITY class," where people who want to specialize in sports and the arts are. Macho with dreadlocks, bearded lolita... Being surrounded by these people is already very terrible! But on top of that, the famously talented sprinter, Oosaki Hiro, has zeroed in on her and has his eye on her...

This graphic novel by one of Japan's most accomplished artists tells the unsettling saga of twin sisters born on a dark and stormy night in Tokyo: one normal, and one a demon baby with a taste for blood--a Hell Baby. Tossed into a garbage dump in a plastic bag, Hell Baby dies, but is brought back to life by an unworldly bolt of lightning. Hell Baby develops hard-earned hunting techniques to survive life among the wild animals who roam the dump. After struggling along for seven years, she seeks revenge for her fate and returns to the city, where she applies her hunting skills for survival--this time against the good citizens of Tokyo.

Replete with Hino's trademark black humor and unflinching imagery, Hell Baby is a classic horror tour de force.

Yuri and Motoka are friends, but Motoka isn't exactly a girl you should be messing with. Yuri later falls in love with Yabe, a player. However when she declares her love for him, he said he'll only date Motoka. Motoka acts like she doesn't want anything to do with Yabe but....is that her real feelings? But Yuri isn't going to give up on Yabe...and Motoka and Yabe seem like they went through a bad past with each other. But what is it? From Tokyopop: Yuri and Motoko are friends. Yuri has a crush on Yabe, but Yabe's decided the only girl he will ever seriously date is Motoko. But she doesn't want to have anything to do with him. Or is she secretly harboring a crush on him, too? From Baka-Updates: Do not confuse with Gacha Gacha Yuri Muroi's gone through quite a number of relationships and has that kind of reputation. She strikes up a friendship with a beautiful tomboy girl, Motoko, who helps little Yuri in times of need (aka bullying). Now Yuri has set her eyes on a sempai--Yabe. However, playboy Yabe seems to have been after Motoko for quite a while and will have no other. Yuri might have to taste the same medicine she gave another friend a while ago--a choice between love and friendship. Meanwhile, Motoko displays no interest in Yabe, but might secretly like him. As Yuri is drawn into a friendship with Yabe, Motoko, and Hirao, she begins to learn the horrible truth between Yabe, Motoko, and her dead sister Kanako and a terrible past that will never be fixed. Muroi has a suitor of her own: Sho Hirao, the student body president. Hirao is clumsy and tactless around girls. He is in love with Yuri, because she, unlike other girls, claims to be "thick-skinned" and smiles through anything, even if she has to take a beating for it, and even if she is vulnerable inside.

Follow the lives of five senior art students as they learn color theory and technique… and have some cute and colorful life lessons along the way. With full color illustrations scattered throughout, this volume will teach the reader some art basics as well. Art class was never this fun!

It is the story of two boys, Machizo and Tetsuo, who create manga together. Machizo's father is a successful mangaka (manga artist). Machizo feels he's living under his father's shadow, and resents his father's success. Tetsuo, who is at school with Machizo, enjoys drawing manga and is good at it. His favorite mangaka happens to be Machizo's father. The two boys strike up an alliance to draw a successful manga to win a contest, with Machizo writing the story and Tetsuo drawing the graphics. An important part is also played by a violent girl named Kimiko, who has a crush on Tetsuo. Ongoing English Trans.

Three students from an all girl's school are selling bibles on the street... But, don't mistake them as servants of God. They are actually, making money for dating expenses. Even though their ways is not so good their hearts are pure! Saint Maria, please listen to these girl's prayers!

Summary from Sumie: Unable to bring himself to touch the girl he loves, a boy spends each day with her in agony and joy. He is too afraid to exchange the comforts of friendship for something much more— something possibly much stronger, yet more fragile. Subconsciously, he tries to distance himself, but will that destroy the one thing he wishes to protect?

Young Master Ruiko, as yet in high school, is being trained to succeed his ailing grandfather as president of the company. Appointed to be his tutor is Naguko Shouichi, a highly valued employee of his grandfather's. Initially pleased with the arrangement, Ruiko comes upon Naguko kissing a man! And yet, whenever Naguko stands close to him, Young Master Ruiko gets strange, warm feelings creeping all through his body.

In a Tokyo of the not-too-distant future a young girl looks up to the stars with melancholy in her heart and hope in her eyes. Thirteen-year-old Asumi Kamogawa’s life has been tied to those stars; her future may very well be among them and she is not alone. Asumi is one of many young people with ambitions to some day head off to space for Japan’s first manned mission.
Before liftoff, like any true astronaut she must show the right stuff and overcome odds to pass numerous physical and mental trials if she even wants to be considered in the running for a rare spot in the elite Tokyo Space School.

Ayumi and Sayako are roommates. Ayumi is dating Asami. Sayako is dating Keiko. What happens when Ayumi and Sayako both find out the other is dating another woman?

When Hilary got a place on the San Francisco Symphony as a flute player, she decides to move into her own place to escape her restricted life with her over-protective mother. Although excited at her new found freedom, it doesn't last for long. The next morning, the quiche she left in the fridge for breakfast was gone, her milk had been used and an unfamiliar bag was in the living room! As she stood confused, a handsome man she had never seen before appeared in front of her and says to her angrily "what are you doing in my house?"

English version via Renta!

Betrayed and robbed by his friend after arriving in India, Maya is left for dead in the middle of nowhere. As he's lying on the ground half conscious, he sees a white tiger that whispers, "Raton," and then transforms into a beautiful green-eyed man with long black hair who kisses him and then disappears. Caught by strange men after frantically searching for his false friend and belongings Maya encounters his mysterious apparition again but this man, Maharaja Vishuvendora, doesn't have black hair and green eyes. While sheltering at the Maharaja's compound who should Maya encounter wandering the grounds but his mysterious black haired Raton. Thus begins another exotic offering from Tamaquis-sensei.

From Gensokyo:

Based on the hit manga by Katsu Aki, "Futari Ecchi for Ladies" takes the story to a new level.
The newlywed story continues, but this time around, the perspective is from Yura, our FE heroine. This tale adds new twists and problems that women encounter.

1-3) Furachi na Kare no Shitsukekata
Sayuki Isumi, salaryman, got drunk one night because of some trouble at work and bumped into Aya Okimiya, who is one year his junior from university. Okimiya who admired his sempai for quite some time from afar could not help himself anymore and ended up embracing him but can he keep Isumi by his side?

4) Milk Taste Honey
Kaidou-san is a salary man who comes every day to the cafe where Hanabashi Ritsu works. He admires the part-timer from across the room, whose cool exterior entices Kaidou-san. But truly, there is a cute, blushing Ritsu behind the cool beauty on the outside...

5) Welcome to the University of Love
Aizome Riku enjoys napping on the school's roof, but when he falls from a tree tryng to climb down Kairi is there to catch him. The two become fast friends, but Kairi's three bodyguards who follow him everywhere soon grate on Riku's nerves. Can Kairi convince Riku that his 'like' is more than friends and capture his would-be uke's heart?

6) Furachi na Kare no Shitsukekata Extra

From AnimeCouncil²:

After establishing contact with extraterrestrial civilizations, it was found that humans were the only race to develop various sports. The number of alien sports fans grew dramatically, and the most fanatic of them regularly harass stadiums by taking part in a game, or by demanding a good show, etc. Finally, a treaty was settled, ruling all interferences towards other planets' cultures illegal. Rabbit Force, a group of rabbit-themed henshin girls, became responsible for enforcing the treaty and capturing any offenders.

Getto has always tried to get his father's attention, but it seems his father is more interested in his AI robots. When he graduates from high schools his father sends him P-02, an AI, as a congratulation's gift. Not only that but P-02 was told by the professor that Getto was his "best creation ever". In hearing that he is determined to find out why and to take that title for himself. When the two meet there's some confusion, but they quickly learn that the most important being in their lives might just be each other. Included are other short stories about the two and their adventures with other AI's and Getto's father, the professor. --------- Get the Moon "tells the story of Getto, and his complex relationship with Moon — a handsome android created by his father! Getto's sibling rivalry with Moon is inflamed by the fact that his father clearly prefers his android creation over his human one. As Getto and Moon fight for their 'father's' approval, will their relationship turn to hate – or love?"

When you look in the dictionary for "uptight" the definition is Misao Moshiki. She's head of the school Disciplinary Committee, and if you take one step out of line you're history. Until she zeroes in on school playboy Subaru Shibatani. In her zeal she accidentally ruins his shirt. In return he tells her he'll keep quiet about it if she goes with him to the beach on Saturday. Misao's world is coming apart at the seams--or is she finally coming out of her shell?

[From ShoujoMagic]: Chitose is eager to fall in love, and she thinks she's found the perfect candidate in Yamato. Yamato is good-looking, considerate...and a little bit of a delinquent! Chitose discovers that Yamato takes money for kisses and dates! Chitose wants Yamato's lips for herself, but she has absolutely no intention of paying for them. Look out, Yamato, because Chitose -- a refreshingly spirited heroine -- is out to Get Chu!

Before entering High School, Ei and Yuuji had always been good friends, but it all started after Yuuji confessed to a girl and was rejected. The relationship between Ei and Yuuji has delicately changed. Boy’s worry when falling in love… particularly when the partner is also a "boy". What should they do...? (from c-t)